Cura/resources/definitions/longer_lk1pro.def.json

{
    "name": "Longer LK1 Pro",
    "version": 2,
    "inherits": "longer_base",
    "metadata": {
        "quality_definition": "longer_base",
        "visible": true,
        "platform": "longer_310mm_platform.stl",
        "platform_offset": [-155, -3 ,155]
    },
    "overrides": {
        "machine_name": { "default_value": "LONGER LK1 Pro" },
        "machine_width": { "default_value": 300 },
        "machine_depth": { "default_value": 300 },
        "machine_height": { "default_value": 400 },

        "machine_head_with_fans_polygon": { "default_value": [
                [-22, 39],
                [-22, -34],
                [58, -34],
                [58, 39]
            ]
        },

        "gantry_height": { "value": 33 }
    }
}